There are
1,710 mi
from Pittsburg, CA to Duncanville, TX
That's the driving distance. It would take 1 day 6 hours to go from Pittsburg, California to Duncanville, Texas.
The flight distance (direct flight from Pittsburg, CA to Duncanville, TX) is 1,451.01 mi.
1,710 mi = 2,751.71 kms